* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
+#include <config.h>
#include <stdlib.h>
#include <math.h>
#include <string.h>
#include <gtk/gtkselection.h>
#include <gtk/gtkclipboard.h>
#include <gdk/gdkkeysyms.h>
-#include <libgnomevfs/gnome-vfs-utils.h>
#include "ev-marshal.h"
#include "ev-view.h"
#include "ev-view-private.h"
#include "ev-utils.h"
-#include "ev-selection.h"
#include "ev-document-links.h"
+#include "ev-document-images.h"
#include "ev-document-find.h"
#include "ev-document-transition.h"
+#include "ev-document-forms.h"
#include "ev-document-misc.h"
-#include "ev-debug.h"
#include "ev-job-queue.h"
#include "ev-page-cache.h"
#include "ev-pixbuf-cache.h"
+#include "ev-transition-animation.h"
+#if !GTK_CHECK_VERSION (2, 11, 7)
#include "ev-tooltip.h"
+#endif
#include "ev-application.h"
#define EV_VIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), EV_TYPE_VIEW, EvViewClass))
enum {
PROP_0,
- PROP_STATUS,
PROP_FIND_STATUS,
PROP_CONTINUOUS,
PROP_DUAL_PAGE,
enum {
SIGNAL_BINDING_ACTIVATED,
SIGNAL_ZOOM_INVALID,
+ SIGNAL_HANDLE_LINK,
SIGNAL_EXTERNAL_LINK,
SIGNAL_POPUP_MENU,
N_SIGNALS,
};
+enum {
+ TARGET_DND_URI,
+ TARGET_DND_TEXT,
+ TARGET_DND_IMAGE
+};
+
enum {
TARGET_STRING,
TARGET_TEXT,
/*** Scrolling ***/
static void scroll_to_current_page (EvView *view,
GtkOrientation orientation);
-static void ev_view_set_scroll_adjustments (EvView *view,
+static void ev_view_set_scroll_adjustments (GtkLayout *layout,
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment);
static void view_update_range_and_current_page (EvView *view);
static void set_scroll_adjustment (EvView *view,
GtkOrientation orientation,
GtkAdjustment *adjustment);
-static void ev_view_set_scroll_adjustments (EvView *view,
- GtkAdjustment *hadjustment,
- GtkAdjustment *vadjustment);
static void add_scroll_binding_keypad (GtkBindingSet *binding_set,
guint keyval,
GdkModifierType modifiers,
gint *page,
gint *x_offset,
gint *y_offset);
-static gboolean doc_point_to_view_point (EvView *view,
- int page,
- EvPoint *doc_point,
- GdkPoint *view_point);
+static gboolean doc_point_to_view_point (EvView *view,
+ int page,
+ EvPoint *doc_point,
+ GdkPoint *view_point);
/*** Hyperrefs ***/
-static EvLink * ev_view_get_link_at_location (EvView *view,
- gdouble x,
- gdouble y);
+static EvLink * ev_view_get_link_at_location (EvView *view,
+ gdouble x,
+ gdouble y);
static char* tip_from_link (EvView *view,
EvLink *link);
-static void handle_link_over_xy (EvView *view,
- gint x,
- gint y);
+/*** Forms ***/
+static EvFormField *ev_view_get_form_field_at_location (EvView *view,
+ gdouble x,
+ gdouble y);
+
/*** GtkWidget implementation ***/
static void ev_view_size_request_continuous_dual_page (EvView *view,
GtkRequisition *requisition);
GdkEventCrossing *event);
static void ev_view_style_set (GtkWidget *widget,
GtkStyle *old_style);
+static void ev_view_remove_all (EvView *view);
static AtkObject *ev_view_get_accessible (GtkWidget *widget);
int page);
static void draw_one_page (EvView *view,
gint page,
+ cairo_t *cr,
GdkRectangle *page_area,
GtkBorder *border,
GdkRectangle *expose_area,
int page,
EvView *view);
static void job_finished_cb (EvPixbufCache *pixbuf_cache,
+ GdkRegion *region,
EvView *view);
static void page_changed_cb (EvPageCache *page_cache,
int new_page,
static GdkCursor* ev_view_create_invisible_cursor (void);
static void ev_view_set_cursor (EvView *view,
EvViewCursor new_cursor);
+static void ev_view_handle_cursor_over_xy (EvView *view,
+ gint x,
+ gint y);
-/*** Status messages ***/
-static void ev_view_set_status (EvView *view,
- const char *message);
+/*** Find ***/
static void update_find_status_message (EvView *view,
gboolean this_page);
static void ev_view_set_find_status (EvView *view,
const char *message);
-/*** Find ***/
static void jump_to_find_result (EvView *view);
static void jump_to_find_page (EvView *view,
EvViewFindDirection direction,
/*** Selection ***/
static void compute_selections (EvView *view,
+ EvSelectionStyle style,
GdkPoint *start,
GdkPoint *stop);
static void clear_selection (EvView *view);
static void ev_view_presentation_transition_stop (EvView *ev_view);
-G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_WIDGET)
+G_DEFINE_TYPE (EvView, ev_view, GTK_TYPE_LAYOUT)
static void
scroll_to_current_page (EvView *view, GtkOrientation orientation)
}
view->end_page = i;
- } else if (found) {
+ } else if (found && view->current_page <= view->end_page) {
break;
}
}
}
static void
-ev_view_set_scroll_adjustments (EvView *view,
+ev_view_set_scroll_adjustments (GtkLayout *layout,
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment)
{
+ EvView *view = EV_VIEW (layout);
+
set_scroll_adjustment (view, GTK_ORIENTATION_HORIZONTAL, hadjustment);
set_scroll_adjustment (view, GTK_ORIENTATION_VERTICAL, vadjustment);
-
+
on_adjustment_value_changed (NULL, view);
}
gint x_offset = 0, y_offset = 0;
gint x_new = 0, y_new = 0;
GList *link_mapping;
+
+ if (!EV_IS_DOCUMENT_LINKS (view->document))
+ return NULL;
x += view->scroll_x;
y += view->scroll_y;
goto_fitr_dest (EvView *view, EvLinkDest *dest)
{
EvPoint doc_point;
- double zoom;
+ gdouble zoom, left, top;
+ gboolean change_left, change_top;
+
+ left = ev_link_dest_get_left (dest, &change_left);
+ top = ev_link_dest_get_top (dest, &change_top);
- zoom = zoom_for_size_best_fit (ev_link_dest_get_right (dest) - ev_link_dest_get_left (dest),
- ev_link_dest_get_bottom (dest) - ev_link_dest_get_top (dest),
+ zoom = zoom_for_size_best_fit (ev_link_dest_get_right (dest) - left,
+ ev_link_dest_get_bottom (dest) - top,
ev_view_get_width (view),
ev_view_get_height (view), 0, 0);
ev_view_set_sizing_mode (view, EV_SIZING_FREE);
ev_view_set_zoom (view, zoom, FALSE);
- doc_point.x = ev_link_dest_get_left (dest);
- doc_point.y = ev_link_dest_get_top (dest);
+ doc_point.x = change_left ? left : 0;
+ doc_point.y = change_top ? top : 0;
view->current_page = ev_link_dest_get_page (dest);
- view->pending_point = doc_point;
+ if (change_left || change_top)
+ view->pending_point = doc_point;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
{
EvPoint doc_point;
int doc_width, doc_height, page;
- double zoom;
+ double zoom, left;
+ gboolean change_left;
page = ev_link_dest_get_page (dest);
ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
- doc_point.x = ev_link_dest_get_left (dest);
+ left = ev_link_dest_get_left (dest, &change_left);
+ doc_point.x = change_left ? left : 0;
doc_point.y = 0;
zoom = zoom_for_size_fit_height (doc_width - doc_point.x , doc_height,
ev_view_set_zoom (view, zoom, FALSE);
view->current_page = page;
- view->pending_point = doc_point;
+ if (change_left)
+ view->pending_point = doc_point;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
{
EvPoint doc_point;
int doc_width, doc_height, page;
- double zoom;
+ gdouble zoom, top;
+ gboolean change_top;
page = ev_link_dest_get_page (dest);
ev_page_cache_get_size (view->page_cache, page, 0, 1.0, &doc_width, &doc_height);
+ top = ev_link_dest_get_top (dest, &change_top);
+
doc_point.x = 0;
- doc_point.y = ev_link_dest_get_top (dest);
+ doc_point.y = change_top ? top : 0;
- zoom = zoom_for_size_fit_width (doc_width, ev_link_dest_get_top (dest),
+ zoom = zoom_for_size_fit_width (doc_width, top,
ev_view_get_width (view),
ev_view_get_height (view), 0);
ev_view_set_zoom (view, zoom, FALSE);
view->current_page = page;
- view->pending_point = doc_point;
+ if (change_top)
+ view->pending_point = doc_point;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
{
EvPoint doc_point;
gint page;
- double zoom;
+ gdouble zoom, left, top;
+ gboolean change_zoom, change_left, change_top;
- zoom = ev_link_dest_get_zoom (dest);
+ zoom = ev_link_dest_get_zoom (dest, &change_zoom);
page = ev_link_dest_get_page (dest);
- if (zoom > 1) {
+ if (change_zoom && zoom > 1) {
ev_view_set_sizing_mode (view, EV_SIZING_FREE);
ev_view_set_zoom (view, zoom, FALSE);
}
- doc_point.x = ev_link_dest_get_left (dest);
- doc_point.y = ev_link_dest_get_top (dest);
+ left = ev_link_dest_get_left (dest, &change_left);
+ top = ev_link_dest_get_top (dest, &change_top);
+
+ doc_point.x = change_left ? left : 0;
+ doc_point.y = change_top ? top : 0;
view->current_page = page;
- view->pending_point = doc_point;
+ if (change_left || change_top)
+ view->pending_point = doc_point;
view->pending_scroll = SCROLL_TO_PAGE_POSITION;
gtk_widget_queue_resize (GTK_WIDGET (view));
view->current_page);
}
-void
+static void
ev_view_goto_dest (EvView *view, EvLinkDest *dest)
{
EvLinkDestType type;
action = ev_link_get_action (link);
if (!action)
return;
-
+
type = ev_link_action_get_action_type (action);
switch (type) {
case EV_LINK_ACTION_TYPE_GOTO_DEST: {
EvLinkDest *dest;
+ g_signal_emit (view, signals[SIGNAL_HANDLE_LINK], 0, link);
+
dest = ev_link_action_get_dest (action);
ev_view_goto_dest (view, dest);
}
}
}
-static gchar *
-page_label_from_dest (EvView *view, EvLinkDest *dest)
+gchar *
+ev_view_page_label_from_dest (EvView *view, EvLinkDest *dest)
{
EvLinkDestType type;
gchar *msg = NULL;
}
break;
+ case EV_LINK_DEST_TYPE_PAGE_LABEL: {
+ msg = g_strdup (ev_link_dest_get_page_label (dest));
+ }
+ break;
default:
msg = ev_page_cache_get_page_label (view->page_cache,
ev_link_dest_get_page (dest));
switch (type) {
case EV_LINK_ACTION_TYPE_GOTO_DEST:
- page_label = page_label_from_dest (view,
- ev_link_action_get_dest (action));
- msg = g_strdup_printf (_("Go to page %s"), page_label);
- g_free (page_label);
+ page_label = ev_view_page_label_from_dest (view,
+ ev_link_action_get_dest (action));
+ if (page_label) {
+ msg = g_strdup_printf (_("Go to page %s"), page_label);
+ g_free (page_label);
+ }
break;
case EV_LINK_ACTION_TYPE_GOTO_REMOTE:
if (title) {
msg = g_strdup_printf (_("Go to file “%s”"),
ev_link_action_get_filename (action));
}
-
break;
case EV_LINK_ACTION_TYPE_EXTERNAL_URI:
msg = g_strdup (ev_link_action_get_uri (action));
}
static void
-handle_link_over_xy (EvView *view, gint x, gint y)
+ev_view_handle_cursor_over_xy (EvView *view, gint x, gint y)
{
- EvLink *link;
+ EvLink *link;
+ EvFormField *field;
- link = ev_view_get_link_at_location (view, x, y);
+ if (view->cursor == EV_VIEW_CURSOR_HIDDEN)
+ return;
+
+ if (view->drag_info.in_drag) {
+ if (view->cursor != EV_VIEW_CURSOR_DRAG)
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_DRAG);
+ return;
+ }
+ if (view->scroll_info.autoscrolling) {
+ if (view->cursor != EV_VIEW_CURSOR_AUTOSCROLL)
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_AUTOSCROLL);
+ return;
+ }
+
+ link = ev_view_get_link_at_location (view, x, y);
+
+#if !GTK_CHECK_VERSION (2, 11, 7)
if (view->link_tooltip == NULL) {
view->link_tooltip = ev_tooltip_new (GTK_WIDGET (view));
}
view->hovered_link = link;
ev_tooltip_deactivate (EV_TOOLTIP (view->link_tooltip));
}
+#endif
if (link) {
+#if GTK_CHECK_VERSION (2, 11, 7)
+ g_object_set (view, "has-tooltip", TRUE, NULL);
+#else
char *msg = tip_from_link (view, link);
if (msg && g_utf8_validate (msg, -1, NULL)) {
ev_tooltip_activate (tooltip);
}
g_free (msg);
-
+#endif
ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
+ } else if ((field = ev_view_get_form_field_at_location (view, x, y))) {
+ if (field->is_read_only) {
+ if (view->cursor == EV_VIEW_CURSOR_LINK ||
+ view->cursor == EV_VIEW_CURSOR_IBEAM ||
+ view->cursor == EV_VIEW_CURSOR_DRAG)
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+ } else if (EV_IS_FORM_FIELD_TEXT (field)) {
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
+ } else {
+ ev_view_set_cursor (view, EV_VIEW_CURSOR_LINK);
+ }
} else if (location_in_text (view, x + view->scroll_x, y + view->scroll_y)) {
ev_view_set_cursor (view, EV_VIEW_CURSOR_IBEAM);
} else {
- ev_view_set_status (view, NULL);
if (view->cursor == EV_VIEW_CURSOR_LINK ||
- view->cursor == EV_VIEW_CURSOR_IBEAM)
+ view->cursor == EV_VIEW_CURSOR_IBEAM ||
+ view->cursor == EV_VIEW_CURSOR_DRAG ||
+ view->cursor == EV_VIEW_CURSOR_AUTOSCROLL)
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
}
- return;
+}
+
+/*** Images ***/
+static EvImage *
+ev_view_get_image_at_location (EvView *view,
+ gdouble x,
+ gdouble y)
+{
+ gint page = -1;
+ gint x_offset = 0, y_offset = 0;
+ gint x_new = 0, y_new = 0;
+ GList *image_mapping;
+
+ if (!EV_IS_DOCUMENT_IMAGES (view->document))
+ return NULL;
+
+ x += view->scroll_x;
+ y += view->scroll_y;
+
+ find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+
+ if (page == -1)
+ return NULL;
+
+ if (get_doc_point_from_offset (view, page, x_offset,
+ y_offset, &x_new, &y_new) == FALSE)
+ return NULL;
+
+ image_mapping = ev_pixbuf_cache_get_image_mapping (view->pixbuf_cache, page);
+
+ if (image_mapping)
+ return ev_image_mapping_find (image_mapping, x_new, y_new);
+ else
+ return NULL;
+}
+
+/*** Forms ***/
+static EvFormField *
+ev_view_get_form_field_at_location (EvView *view,
+ gdouble x,
+ gdouble y)
+{
+ gint page = -1;
+ gint x_offset = 0, y_offset = 0;
+ gint x_new = 0, y_new = 0;
+ GList *forms_mapping;
+
+ if (!EV_IS_DOCUMENT_FORMS (view->document))
+ return NULL;
+
+ x += view->scroll_x;
+ y += view->scroll_y;
+
+ find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+
+ if (page == -1)
+ return NULL;
+
+ if (get_doc_point_from_offset (view, page, x_offset,
+ y_offset, &x_new, &y_new) == FALSE)
+ return NULL;
+
+ forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, page);
+
+ if (forms_mapping)
+ return ev_form_field_mapping_find (forms_mapping, x_new, y_new);
+ else
+ return NULL;
+}
+
+static GdkRegion *
+ev_view_form_field_get_region (EvView *view,
+ EvFormField *field)
+{
+ EvRectangle field_area;
+ GdkRectangle view_area;
+ GList *forms_mapping;
+
+ forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
+ field->page);
+ ev_form_field_mapping_get_area (forms_mapping, field, &field_area);
+ doc_rect_to_view_rect (view, field->page, &field_area, &view_area);
+ view_area.x -= view->scroll_x;
+ view_area.y -= view->scroll_y;
+
+ return gdk_region_rectangle (&view_area);
+}
+
+static gboolean
+ev_view_forms_remove_widgets (EvView *view)
+{
+ ev_view_remove_all (view);
+
+ return FALSE;
+}
+
+static void
+ev_view_form_field_destroy (GtkWidget *widget,
+ EvView *view)
+{
+ g_idle_add ((GSourceFunc)ev_view_forms_remove_widgets, view);
+}
+
+static GtkWidget *
+ev_view_form_field_button_create_widget (EvView *view,
+ EvFormField *field)
+{
+ EvFormFieldButton *field_button = EV_FORM_FIELD_BUTTON (field);
+ GdkRegion *field_region = NULL;
+
+ switch (field_button->type) {
+ case EV_FORM_FIELD_BUTTON_PUSH:
+ return NULL;
+ case EV_FORM_FIELD_BUTTON_CHECK:
+ case EV_FORM_FIELD_BUTTON_RADIO: {
+ gboolean state;
+ GList *forms_mapping, *l;
+
+ state = ev_document_forms_form_field_button_get_state (EV_DOCUMENT_FORMS (view->document),
+ field);
+
+ /* FIXME: it actually depends on NoToggleToOff flags */
+ if (field_button->type == EV_FORM_FIELD_BUTTON_RADIO &&
+ state && field_button->state)
+ return NULL;
+
+ field_region = ev_view_form_field_get_region (view, field);
+
+ /* For radio buttons and checkbox buttons that are in a set
+ * we need to update also the region for the current selected item
+ */
+ forms_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
+ field->page);
+ for (l = forms_mapping; l; l = g_list_next (l)) {
+ EvFormField *button = ((EvFormFieldMapping *)(l->data))->field;
+ GdkRegion *button_region;
+
+ if (button->id == field->id)
+ continue;
+
+ /* FIXME: only buttons in the same group should be updated */
+ if (!EV_IS_FORM_FIELD_BUTTON (button) ||
+ EV_FORM_FIELD_BUTTON (button)->type != field_button->type ||
+ EV_FORM_FIELD_BUTTON (button)->state != TRUE)
+ continue;
+
+ button_region = ev_view_form_field_get_region (view, button);
+ gdk_region_union (field_region, button_region);
+ gdk_region_destroy (button_region);
+ }
+
+ ev_document_forms_form_field_button_set_state (EV_DOCUMENT_FORMS (view->document),
+ field, !state);
+ field_button->state = !state;
+ }
+ break;
+ }
+
+ ev_pixbuf_cache_reload_page (view->pixbuf_cache,
+ field_region,
+ field->page,
+ view->rotation,
+ view->scale);
+ gdk_region_destroy (field_region);
+
+ return NULL;
+}
+
+static void
+ev_view_form_field_text_save (EvView *view,
+ GtkWidget *widget)
+{
+ EvFormField *field;
+
+ if (!view->document)
+ return;
+
+ field = g_object_get_data (G_OBJECT (widget), "form-field");
+
+ if (field->changed) {
+ EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (field);
+ GdkRegion *field_region;
+
+ field_region = ev_view_form_field_get_region (view, field);
+
+ ev_document_forms_form_field_text_set_text (EV_DOCUMENT_FORMS (view->document),
+ field, field_text->text);
+ field->changed = FALSE;
+ ev_pixbuf_cache_reload_page (view->pixbuf_cache,
+ field_region,
+ field->page,
+ view->rotation,
+ view->scale);
+ gdk_region_destroy (field_region);
+ }
+}
+
+static void
+ev_view_form_field_text_changed (GtkWidget *widget,
+ EvFormField *field)
+{
+ EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (field);
+ gchar *text = NULL;
+
+ if (GTK_IS_ENTRY (widget)) {
+ text = g_strdup (gtk_entry_get_text (GTK_ENTRY (widget)));
+ } else if (GTK_IS_TEXT_BUFFER (widget)) {
+ GtkTextIter start, end;
+
+ gtk_text_buffer_get_bounds (GTK_TEXT_BUFFER (widget), &start, &end);
+ text = gtk_text_buffer_get_text (GTK_TEXT_BUFFER (widget),
+ &start, &end, FALSE);
+ }
+
+ if (!field_text->text ||
+ (field_text->text && g_ascii_strcasecmp (field_text->text, text) != 0)) {
+ g_free (field_text->text);
+ field_text->text = text;
+ field->changed = TRUE;
+ }
+}
+
+static GtkWidget *
+ev_view_form_field_text_create_widget (EvView *view,
+ EvFormField *field)
+{
+ EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (field);
+ GtkWidget *text = NULL;
+ gchar *txt;
+
+ txt = ev_document_forms_form_field_text_get_text (EV_DOCUMENT_FORMS (view->document),
+ field);
+
+ switch (field_text->type) {
+ case EV_FORM_FIELD_TEXT_FILE_SELECT:
+ /* TODO */
+ case EV_FORM_FIELD_TEXT_NORMAL:
+ text = gtk_entry_new ();
+ gtk_entry_set_has_frame (GTK_ENTRY (text), FALSE);
+ gtk_entry_set_max_length (GTK_ENTRY (text), field_text->max_len);
+ gtk_entry_set_visibility (GTK_ENTRY (text), !field_text->is_password);
+
+ if (txt) {
+ gtk_entry_set_text (GTK_ENTRY (text), txt);
+ g_free (txt);
+ }
+
+ g_signal_connect (G_OBJECT (text), "changed",
+ G_CALLBACK (ev_view_form_field_text_changed),
+ field);
+ g_signal_connect_after (G_OBJECT (text), "activate",
+ G_CALLBACK (ev_view_form_field_destroy),
+ view);
+ break;
+ case EV_FORM_FIELD_TEXT_MULTILINE: {
+ GtkTextBuffer *buffer;
+
+ text = gtk_text_view_new ();
+ buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text));
+
+ if (txt) {
+ gtk_text_buffer_set_text (buffer, txt, -1);
+ g_free (txt);
+ }
+
+ g_signal_connect (G_OBJECT (buffer), "changed",
+ G_CALLBACK (ev_view_form_field_text_changed),
+ field);
+ }
+ break;
+ }
+
+ g_object_weak_ref (G_OBJECT (text),
+ (GWeakNotify)ev_view_form_field_text_save,
+ view);
+
+ return text;
+}
+
+static void
+ev_view_form_field_choice_save (EvView *view,
+ GtkWidget *widget)
+{
+ EvFormField *field;
+
+ if (!view->document)
+ return;
+
+ field = g_object_get_data (G_OBJECT (widget), "form-field");
+
+ if (field->changed) {
+ GList *l;
+ EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (field);
+ GdkRegion *field_region;
+
+ field_region = ev_view_form_field_get_region (view, field);
+
+ if (field_choice->is_editable) {
+ ev_document_forms_form_field_choice_set_text (EV_DOCUMENT_FORMS (view->document),
+ field, field_choice->text);
+ } else {
+ ev_document_forms_form_field_choice_unselect_all (EV_DOCUMENT_FORMS (view->document), field);
+ for (l = field_choice->selected_items; l; l = g_list_next (l)) {
+ ev_document_forms_form_field_choice_select_item (EV_DOCUMENT_FORMS (view->document),
+ field,
+ GPOINTER_TO_INT (l->data));
+ }
+ }
+ field->changed = FALSE;
+ ev_pixbuf_cache_reload_page (view->pixbuf_cache,
+ field_region,
+ field->page,
+ view->rotation,
+ view->scale);
+ gdk_region_destroy (field_region);
+ }
+}
+
+static void
+ev_view_form_field_choice_changed (GtkWidget *widget,
+ EvFormField *field)
+{
+ EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (field);
+
+ if (GTK_IS_COMBO_BOX (widget)) {
+ gint item;
+
+ item = gtk_combo_box_get_active (GTK_COMBO_BOX (widget));
+ if (!field_choice->selected_items ||
+ GPOINTER_TO_INT (field_choice->selected_items->data) != item) {
+ g_list_free (field_choice->selected_items);
+ field_choice->selected_items = NULL;
+ field_choice->selected_items = g_list_prepend (field_choice->selected_items,
+ GINT_TO_POINTER (item));
+ field->changed = TRUE;
+ }
+
+ if (GTK_IS_COMBO_BOX_ENTRY (widget)) {
+ gchar *text;
+
+ text = gtk_combo_box_get_active_text (GTK_COMBO_BOX (widget));
+ if (!field_choice->text ||
+ (field_choice->text && g_ascii_strcasecmp (field_choice->text, text) != 0)) {
+ g_free (field_choice->text);
+ field_choice->text = text;
+ field->changed = TRUE;
+ }
+ }
+ } else if (GTK_IS_TREE_SELECTION (widget)) {
+ GtkTreeSelection *selection = GTK_TREE_SELECTION (widget);
+ GtkTreeModel *model;
+ GList *items, *l;
+
+ items = gtk_tree_selection_get_selected_rows (selection, &model);
+ g_list_free (field_choice->selected_items);
+ field_choice->selected_items = NULL;
+
+ for (l = items; l && l->data; l = g_list_next (l)) {
+ GtkTreeIter iter;
+ GtkTreePath *path = (GtkTreePath *)l->data;
+ gint item;
+
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_model_get (model, &iter, 1, &item, -1);
+
+ field_choice->selected_items = g_list_prepend (field_choice->selected_items,
+ GINT_TO_POINTER (item));
+
+ gtk_tree_path_free (path);
+ }
+
+ g_list_free (items);
+
+ field->changed = TRUE;
+ }
+}
+
+static GtkWidget *
+ev_view_form_field_choice_create_widget (EvView *view,
+ EvFormField *field)
+{
+ EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (field);
+ GtkWidget *choice;
+ GtkTreeModel *model;
+ gint n_items, i;
+ gint selected_item = 0;
+
+ n_items = ev_document_forms_form_field_choice_get_n_items (EV_DOCUMENT_FORMS (view->document),
+ field);
+ model = GTK_TREE_MODEL (gtk_list_store_new (2, G_TYPE_STRING, G_TYPE_INT));
+ for (i = 0; i < n_items; i++) {
+ GtkTreeIter iter;
+ gchar *item;
+
+ item = ev_document_forms_form_field_choice_get_item (EV_DOCUMENT_FORMS (view->document),
+ field, i);
+ if (ev_document_forms_form_field_choice_is_item_selected (
+ EV_DOCUMENT_FORMS (view->document), field, i)) {
+ selected_item = i;
+ /* FIXME: we need a get_selected_items function in poppler */
+ field_choice->selected_items = g_list_prepend (field_choice->selected_items,
+ GINT_TO_POINTER (i));
+ }
+
+ if (item) {
+ gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+ gtk_list_store_set (GTK_LIST_STORE (model), &iter,
+ 0, item,
+ 1, i,
+ -1);
+ g_free (item);
+ }
+ }
+
+ if (field_choice->type == EV_FORM_FIELD_CHOICE_LIST) {
+ GtkCellRenderer *renderer;
+ GtkWidget *tree_view;
+ GtkTreeSelection *selection;
+
+ tree_view = gtk_tree_view_new_with_model (model);
+ gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (tree_view), FALSE);
+
+ selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (tree_view));
+ if (field_choice->multi_select) {
+ gtk_tree_selection_set_mode (selection, GTK_SELECTION_MULTIPLE);
+ }
+
+ /* TODO: set selected items */
+
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (tree_view),
+ 0,
+ "choix", renderer,
+ "text", 0,
+ NULL);
+
+ choice = gtk_scrolled_window_new (NULL, NULL);
+ gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (choice),
+ GTK_POLICY_AUTOMATIC,
+ GTK_POLICY_AUTOMATIC);
+ gtk_container_add (GTK_CONTAINER (choice), tree_view);
+ gtk_widget_show (tree_view);
+
+ g_signal_connect (G_OBJECT (selection), "changed",
+ G_CALLBACK (ev_view_form_field_choice_changed),
+ field);
+ g_signal_connect_after (G_OBJECT (selection), "changed",
+ G_CALLBACK (ev_view_form_field_destroy),
+ view);
+ } else if (field_choice->is_editable) { /* ComboBoxEntry */
+ gchar *text;
+
+ choice = gtk_combo_box_entry_new_with_model (model, 0);
+ text = ev_document_forms_form_field_choice_get_text (EV_DOCUMENT_FORMS (view->document), field);
+ if (text) {
+ gtk_entry_set_text (GTK_ENTRY (gtk_bin_get_child (GTK_BIN (choice))), text);
+ g_free (text);
+ }
+
+ g_signal_connect (G_OBJECT (choice), "changed",
+ G_CALLBACK (ev_view_form_field_choice_changed),
+ field);
+ g_signal_connect_after (G_OBJECT (GTK_BIN (choice)->child), "activate",
+ G_CALLBACK (ev_view_form_field_destroy),
+ view);
+ } else { /* ComboBoxText */
+ GtkCellRenderer *renderer;
+
+ choice = gtk_combo_box_new_with_model (model);
+ renderer = gtk_cell_renderer_text_new ();
+ gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (choice),
+ renderer, TRUE);
+ gtk_cell_layout_set_attributes (GTK_CELL_LAYOUT (choice),
+ renderer,
+ "text", 0,
+ NULL);
+ gtk_combo_box_set_active (GTK_COMBO_BOX (choice), selected_item);
+ gtk_combo_box_popup (GTK_COMBO_BOX (choice));
+
+ g_signal_connect (G_OBJECT (choice), "changed",
+ G_CALLBACK (ev_view_form_field_choice_changed),
+ field);
+ g_signal_connect_after (G_OBJECT (choice), "changed",
+ G_CALLBACK (ev_view_form_field_destroy),
+ view);
+ }
+
+ g_object_unref (model);
+
+ g_object_weak_ref (G_OBJECT (choice),
+ (GWeakNotify)ev_view_form_field_choice_save,
+ view);
+
+ return choice;
+}
+
+static void
+ev_view_handle_form_field (EvView *view,
+ EvFormField *field,
+ gdouble x,
+ gdouble y)
+{
+ GtkWidget *field_widget = NULL;
+ GList *form_field_mapping;
+ EvRectangle field_area;
+ GdkRectangle view_area;
+
+ if (field->is_read_only)
+ return;
+
+ if (EV_IS_FORM_FIELD_BUTTON (field)) {
+ field_widget = ev_view_form_field_button_create_widget (view, field);
+ } else if (EV_IS_FORM_FIELD_TEXT (field)) {
+ field_widget = ev_view_form_field_text_create_widget (view, field);
+ } else if (EV_IS_FORM_FIELD_CHOICE (field)) {
+ field_widget = ev_view_form_field_choice_create_widget (view, field);
+ } else if (EV_IS_FORM_FIELD_SIGNATURE (field)) {
+ /* TODO */
+ }
+
+ /* Form field doesn't require a widget */
+ if (!field_widget)
+ return;
+
+ g_object_set_data_full (G_OBJECT (field_widget), "form-field",
+ g_object_ref (field),
+ (GDestroyNotify)g_object_unref);
+
+ form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache, field->page);
+ ev_form_field_mapping_get_area (form_field_mapping, field, &field_area);
+
+ doc_rect_to_view_rect (view, field->page, &field_area, &view_area);
+ view_area.x -= view->scroll_x;
+ view_area.y -= view->scroll_y;
+
+ gtk_layout_put (GTK_LAYOUT (view), field_widget, view_area.x, view_area.y);
+ gtk_widget_show (field_widget);
+ gtk_widget_grab_focus (field_widget);
}
/*** GtkWidget implementation ***/
GtkRequisition *requisition)
{
EvView *view = EV_VIEW (widget);
-
+
if (view->document == NULL) {
requisition->width = 1;
requisition->height = 1;
GtkAllocation *allocation)
{
EvView *view = EV_VIEW (widget);
+ GList *children, *l;
+ GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
+
if (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
view->sizing_mode == EV_SIZING_BEST_FIT) {
ev_view_size_request (widget, &widget->requisition);
}
-
+
view_set_adjustment_values (view, GTK_ORIENTATION_HORIZONTAL);
view_set_adjustment_values (view, GTK_ORIENTATION_VERTICAL);
view->pending_scroll = SCROLL_TO_KEEP_POSITION;
view->pending_resize = FALSE;
- GTK_WIDGET_CLASS (ev_view_parent_class)->size_allocate (widget, allocation);
+ children = gtk_container_get_children (GTK_CONTAINER (widget));
+ for (l = children; l && l->data; l = g_list_next (l)) {
+ EvFormField *field;
+ EvRectangle field_area;
+ GdkRectangle view_area;
+ GList *form_field_mapping;
+ GtkAllocation child_allocation;
+ GtkRequisition child_requisition;
+ GtkWidget *child = (GtkWidget *)l->data;
+
+ field = g_object_get_data (G_OBJECT (child), "form-field");
+ if (!field)
+ continue;
+
+ form_field_mapping = ev_pixbuf_cache_get_form_field_mapping (view->pixbuf_cache,
+ field->page);
+ ev_form_field_mapping_get_area (form_field_mapping, field, &field_area);
+
+ doc_rect_to_view_rect (view, field->page, &field_area, &view_area);
+ view_area.x -= view->scroll_x;
+ view_area.y -= view->scroll_y;
+
+ gtk_widget_size_request (child, &child_requisition);
+ if (child_requisition.width != view_area.width ||
+ child_requisition.height != view_area.height)
+ gtk_widget_set_size_request (child, view_area.width, view_area.height);
+
+ gtk_container_child_get (GTK_CONTAINER (widget),
+ child,
+ "x", &child_allocation.x,
+ "y", &child_allocation.y,
+ NULL);
+ if (child_allocation.x != view_area.x ||
+ child_allocation.y != view_area.y) {
+ gtk_layout_move (GTK_LAYOUT (widget), child, view_area.x, view_area.y);
+ }
+ }
+ g_list_free (children);
}
static void
ev_view_realize (GtkWidget *widget)
{
EvView *view = EV_VIEW (widget);
- GdkWindowAttr attributes;
- GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
+ if (GTK_WIDGET_CLASS (ev_view_parent_class)->realize)
+ (* GTK_WIDGET_CLASS (ev_view_parent_class)->realize) (widget);
- attributes.window_type = GDK_WINDOW_CHILD;
- attributes.wclass = GDK_INPUT_OUTPUT;
- attributes.visual = gtk_widget_get_visual (widget);
- attributes.colormap = gtk_widget_get_colormap (widget);
-
- attributes.x = widget->allocation.x;
- attributes.y = widget->allocation.y;
- attributes.width = widget->allocation.width;
- attributes.height = widget->allocation.height;
- attributes.event_mask = GDK_EXPOSURE_MASK |
+ gdk_window_set_events (view->layout.bin_window,
+ (gdk_window_get_events (view->layout.bin_window) |
+ GDK_EXPOSURE_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_SCROLL_MASK |
GDK_KEY_PRESS_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
- GDK_ENTER_NOTIFY_MASK |
- GDK_LEAVE_NOTIFY_MASK;
-
- widget->window = gdk_window_new (gtk_widget_get_parent_window (widget),
- &attributes,
- GDK_WA_X | GDK_WA_Y |
- GDK_WA_COLORMAP |
- GDK_WA_VISUAL);
- gdk_window_set_user_data (widget->window, widget);
- widget->style = gtk_style_attach (widget->style, widget->window);
+ GDK_ENTER_NOTIFY_MASK |
+ GDK_LEAVE_NOTIFY_MASK));
if (view->presentation)
- gdk_window_set_background (widget->window, &widget->style->black);
+ gdk_window_set_background (view->layout.bin_window, &widget->style->black);
else
- gdk_window_set_background (widget->window, &widget->style->mid [GTK_STATE_NORMAL]);
+ gdk_window_set_background (view->layout.bin_window, &widget->style->mid [GTK_STATE_NORMAL]);
}
static gboolean
}
view->jump_to_find_result = FALSE;
+
/* Shift+Wheel scrolls the in the perpendicular direction */
if (state & GDK_SHIFT_MASK) {
if (event->direction == GDK_SCROLL_UP)
event->direction = GDK_SCROLL_LEFT;
- if (event->direction == GDK_SCROLL_LEFT)
+ else if (event->direction == GDK_SCROLL_LEFT)
event->direction = GDK_SCROLL_UP;
- if (event->direction == GDK_SCROLL_DOWN)
+ else if (event->direction == GDK_SCROLL_DOWN)
event->direction = GDK_SCROLL_RIGHT;
- if (event->direction == GDK_SCROLL_RIGHT)
+ else if (event->direction == GDK_SCROLL_RIGHT)
event->direction = GDK_SCROLL_DOWN;
event->state &= ~GDK_SHIFT_MASK;
pango_layout_set_font_description (layout, font_desc);
gtk_paint_layout (GTK_WIDGET (view)->style,
- GTK_WIDGET (view)->window,
+ view->layout.bin_window,
GTK_WIDGET_STATE (view),
FALSE,
page_area,
ev_view_expose_event (GtkWidget *widget,
GdkEventExpose *event)
{
- EvView *view = EV_VIEW (widget);
- int i;
+ EvView *view = EV_VIEW (widget);
+ cairo_t *cr;
+ gint i;
+
+ if (view->animation && ev_transition_animation_ready (view->animation)) {
+ GdkRectangle page_area;
+ GtkBorder border;
+
+ if (get_page_extents (view, view->current_page, &page_area, &border)) {
+ cr = gdk_cairo_create (view->layout.bin_window);
+
+ /* normalize to x=0, y=0 */
+ cairo_translate (cr, page_area.x, page_area.y);
+ page_area.x = page_area.y = 0;
+
+ ev_transition_animation_paint (view->animation, cr, page_area);
+ cairo_destroy (cr);
+ }
+
+ return TRUE;
+ }
if (view->presentation) {
switch (view->presentation_state) {
default:
break;
}
- }
-
- if (view->loading) {
+ } else if (view->loading) {
GdkRectangle area = {0};
area.width = widget->allocation.width;
area.height = widget->allocation.height;
-
+
draw_loading_text (view,
&area,
&(event->area));
if (view->document == NULL)
return FALSE;
+ cr = gdk_cairo_create (view->layout.bin_window);
+
for (i = view->start_page; i <= view->end_page; i++) {
GdkRectangle page_area;
GtkBorder border;
page_area.x -= view->scroll_x;
page_area.y -= view->scroll_y;
- draw_one_page (view, i, &page_area, &border, &(event->area), &page_ready);
+ draw_one_page (view, i, cr, &page_area, &border, &(event->area), &page_ready);
- if (page_ready && EV_IS_DOCUMENT_FIND (view->document))
+ if (page_ready && EV_IS_DOCUMENT_FIND (view->document) && view->highlight_find_results)
highlight_find_results (view, i);
}
+ cairo_destroy (cr);
+
+ if (GTK_WIDGET_CLASS (ev_view_parent_class)->expose_event)
+ (* GTK_WIDGET_CLASS (ev_view_parent_class)->expose_event) (widget, event);
+
return FALSE;
}
+static gboolean
+ev_view_do_popup_menu (EvView *view,
+ gdouble x,
+ gdouble y)
+{
+ EvLink *link;
+ EvImage *image;
+
+ image = ev_view_get_image_at_location (view, x, y);
+ if (image) {
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, image);
+ return TRUE;
+ }
+
+ link = ev_view_get_link_at_location (view, x, y);
+ if (link) {
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
+ return TRUE;
+ }
+
+ g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, NULL);
+
+ return TRUE;
+}
+
static gboolean
ev_view_popup_menu (GtkWidget *widget)
{
- gint x, y;
- EvLink *link;
- EvView *view = EV_VIEW (widget);
-
- gtk_widget_get_pointer (widget, &x, &y);
- link = ev_view_get_link_at_location (view, x, y);
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
- return TRUE;
+ gint x, y;
+
+ gtk_widget_get_pointer (widget, &x, &y);
+ return ev_view_do_popup_menu (EV_VIEW (widget), x, y);
+}
+
+#if GTK_CHECK_VERSION (2, 11, 7)
+static void
+get_link_area (EvView *view,
+ gint x,
+ gint y,
+ EvLink *link,
+ GdkRectangle *area)
+{
+ EvRectangle ev_rect;
+ GList *link_mapping;
+ gint page;
+ gint x_offset = 0, y_offset = 0;
+
+ x += view->scroll_x;
+ y += view->scroll_y;
+
+ find_page_at_location (view, x, y, &page, &x_offset, &y_offset);
+
+ link_mapping = ev_pixbuf_cache_get_link_mapping (view->pixbuf_cache, page);
+ ev_link_mapping_get_area (link_mapping, link, &ev_rect);
+
+ doc_rect_to_view_rect (view, page, &ev_rect, area);
+ area->y -= view->scroll_y ;
+}
+
+static gboolean
+ev_view_query_tooltip (GtkWidget *widget,
+ gint x,
+ gint y,
+ gboolean keyboard_tip,
+ GtkTooltip *tooltip)
+{
+ EvView *view = EV_VIEW (widget);
+ EvLink *link;
+ gchar *text;
+
+ link = ev_view_get_link_at_location (view, x, y);
+ if (!link)
+ return FALSE;
+
+ text = tip_from_link (view, link);
+ if (text && g_utf8_validate (text, -1, NULL)) {
+ GdkRectangle link_area;
+
+ get_link_area (view, x, y, link, &link_area);
+ gtk_tooltip_set_text (tooltip, text);
+ gtk_tooltip_set_tip_area (tooltip, &link_area);
+ }
+ g_free (text);
+
+ return TRUE;
+}
+#endif /* GTK_CHECK_VERSION (2, 11, 7) */
+
+static void
+start_selection_for_event (EvView *view,
+ GdkEventButton *event)
+{
+ EvSelectionStyle style;
+
+ clear_selection (view);
+
+ view->selection_info.start.x = event->x + view->scroll_x;
+ view->selection_info.start.y = event->y + view->scroll_y;
+
+ switch (event->type) {
+ case GDK_2BUTTON_PRESS:
+ style = EV_SELECTION_STYLE_WORD;
+ break;
+ case GDK_3BUTTON_PRESS:
+ style = EV_SELECTION_STYLE_LINE;
+ break;
+ default:
+ style = EV_SELECTION_STYLE_GLYPH;
+ break;
+ }
+
+ view->selection_info.style = style;
}
static gboolean
GdkEventButton *event)
{
EvView *view = EV_VIEW (widget);
- EvLink *link;
+
+ if (!view->document)
+ return FALSE;
if (!GTK_WIDGET_HAS_FOCUS (widget)) {
gtk_widget_grab_focus (widget);
view->pressed_button = event->button;
view->selection_info.in_drag = FALSE;
+
+ if (view->scroll_info.autoscrolling)
+ return TRUE;
switch (event->button) {
- case 1:
- if (view->selection_info.selections) {
- if (location_in_selected_text (view,
+ case 1: {
+ EvImage *image;
+ EvFormField *field;
+
+ if (EV_IS_SELECTION (view->document) && view->selection_info.selections) {
+ if (event->type == GDK_3BUTTON_PRESS) {
+ start_selection_for_event (view, event);
+ } else if (location_in_selected_text (view,
event->x + view->scroll_x,
event->y + view->scroll_y)) {
view->selection_info.in_drag = TRUE;
} else {
- clear_selection (view);
+ start_selection_for_event (view, event);
}
-
+
gtk_widget_queue_draw (widget);
+ } else if ((field = ev_view_get_form_field_at_location (view, event->x, event->y))) {
+ ev_view_remove_all (view);
+ ev_view_handle_form_field (view, field, event->x, event->y);
+ } else if (!location_in_text (view, event->x + view->scroll_x, event->y + view->scroll_y) &&
+ (image = ev_view_get_image_at_location (view, event->x, event->y))) {
+ if (view->image_dnd_info.image)
+ g_object_unref (view->image_dnd_info.image);
+ view->image_dnd_info.image = g_object_ref (image);
+ view->image_dnd_info.in_drag = TRUE;
+
+ view->image_dnd_info.start.x = event->x + view->scroll_x;
+ view->image_dnd_info.start.y = event->y + view->scroll_y;
+ } else {
+ ev_view_remove_all (view);
+
+ if (EV_IS_SELECTION (view->document))
+ start_selection_for_event (view, event);
}
-
- view->selection_info.start.x = event->x + view->scroll_x;
- view->selection_info.start.y = event->y + view->scroll_y;
-
+ }
return TRUE;
case 2:
/* use root coordinates as reference point because
return TRUE;
case 3:
- link = ev_view_get_link_at_location (view, event->x, event->y);
- g_signal_emit (view, signals[SIGNAL_POPUP_MENU], 0, link);
- return TRUE;
+ view->scroll_info.start_y = event->y;
+ return ev_view_do_popup_menu (view, event->x, event->y);
}
return FALSE;
}
+static void
+ev_view_remove_all (EvView *view)
+{
+ GList *children, *child;
+
+ children = gtk_container_get_children (GTK_CONTAINER (view));
+ for (child = children; child && child->data; child = g_list_next (child)) {
+ gtk_container_remove (GTK_CONTAINER (view),
+ GTK_WIDGET (child->data));
+ }
+ g_list_free (children);
+}
+
/*** Drag and Drop ***/
static void
ev_view_drag_data_get (GtkWidget *widget,
{
EvView *view = EV_VIEW (widget);
- if (view->selection_info.selections &&
- ev_document_can_get_text (view->document)) {
- gchar *text;
-
- text = get_selected_text (view);
+ switch (info) {
+ case TARGET_DND_TEXT:
+ if (EV_IS_SELECTION (view->document) &&
+ view->selection_info.selections) {
+ gchar *text;
+
+ text = get_selected_text (view);
+ gtk_selection_data_set_text (selection_data,
+ text,
+ strlen (text));
+ g_free (text);
+ }
+ break;
+ case TARGET_DND_IMAGE:
+ if (view->image_dnd_info.image) {
+ GdkPixbuf *pixbuf;
+
+ ev_document_doc_mutex_lock ();
+ pixbuf = ev_document_images_get_image (EV_DOCUMENT_IMAGES (view->document),
+ view->image_dnd_info.image);
+ ev_document_doc_mutex_unlock ();
+
+ gtk_selection_data_set_pixbuf (selection_data, pixbuf);
+ g_object_unref (pixbuf);
+ }
+ break;
+ case TARGET_DND_URI:
+ if (view->image_dnd_info.image) {
+ GdkPixbuf *pixbuf;
+ const gchar *tmp_uri;
+ gchar **uris;
+
+ ev_document_doc_mutex_lock ();
+ pixbuf = ev_document_images_get_image (EV_DOCUMENT_IMAGES (view->document),
+ view->image_dnd_info.image);
+ ev_document_doc_mutex_unlock ();
+
+ tmp_uri = ev_image_save_tmp (view->image_dnd_info.image, pixbuf);
+ g_object_unref (pixbuf);
- gtk_selection_data_set_text (selection_data, text, strlen (text));
+ uris = g_new0 (gchar *, 2);
+ uris[0] = (gchar *)tmp_uri;
+
+ gtk_selection_data_set_uris (selection_data, uris);
- g_free (text);
+ /* g_free instead of g_strfreev since tmp_uri is const */
+ g_free (uris);
+ }
}
}
+static gboolean
+ev_view_drag_motion (GtkWidget *widget,
+ GdkDragContext *context,
+ gint x,
+ gint y,
+ guint time)
+{
+ if (gtk_drag_get_source_widget (context) == widget)
+ gdk_drag_status (context, 0, time);
+ else
+ gdk_drag_status (context, context->suggested_action, time);
+
+ return TRUE;
+}
+
static void
ev_view_drag_data_received (GtkWidget *widget,
GdkDragContext *context,
static gboolean
selection_update_idle_cb (EvView *view)
{
- compute_selections (view, &view->selection_info.start, &view->motion);
+ compute_selections (view,
+ view->selection_info.style,
+ &view->selection_info.start,
+ &view->motion);
view->selection_update_id = 0;
return FALSE;
}
return TRUE;
}
+static gboolean
+ev_view_drag_update_momentum (EvView *view)
+{
+ int i;
+ if (!view->drag_info.in_drag)
+ return FALSE;
+
+ for (i = DRAG_HISTORY - 1; i > 0; i--) {
+ view->drag_info.buffer[i].x = view->drag_info.buffer[i-1].x;
+ view->drag_info.buffer[i].y = view->drag_info.buffer[i-1].y;
+ }
+
+ /* Momentum is a moving average of 10ms granularity over
+ * the last 100ms with each 10ms stored in buffer.
+ */
+
+ view->drag_info.momentum.x = (view->drag_info.buffer[DRAG_HISTORY - 1].x - view->drag_info.buffer[0].x);
+ view->drag_info.momentum.y = (view->drag_info.buffer[DRAG_HISTORY - 1].y - view->drag_info.buffer[0].y);
+
+ return TRUE;
+}
+
+static gboolean
+ev_view_scroll_drag_release (EvView *view)
+{
+ gdouble dhadj_value, dvadj_value;
+ gdouble oldhadjustment, oldvadjustment;
+
+ view->drag_info.momentum.x /= 1.2;
+ view->drag_info.momentum.y /= 1.2; /* Alter these constants to change "friction" */
+
+ dhadj_value = view->hadjustment->page_size *
+ (gdouble)view->drag_info.momentum.x / GTK_WIDGET (view)->allocation.width;
+ dvadj_value = view->vadjustment->page_size *
+ (gdouble)view->drag_info.momentum.y / GTK_WIDGET (view)->allocation.height;
+
+ oldhadjustment = gtk_adjustment_get_value (view->hadjustment);
+ oldvadjustment = gtk_adjustment_get_value (view->vadjustment);
+
+ if (((oldhadjustment + dhadj_value) > (view->hadjustment->upper - view->hadjustment->page_size)) ||
+ ((oldhadjustment + dhadj_value) < 0))
+ view->drag_info.momentum.x *= -0.5; /* 0.5 rather than 1 means the edges absorb some momentum */
+ if (((oldvadjustment + dvadj_value) > (view->vadjustment->upper - view->vadjustment->page_size)) ||
+ ((oldvadjustment + dvadj_value) < 0))
+ view->drag_info.momentum.y *= -0.5;
+
+ gtk_adjustment_set_value (view->hadjustment,
+ MIN (oldhadjustment + dhadj_value,
+ view->hadjustment->upper - view->hadjustment->page_size));
+ gtk_adjustment_set_value (view->vadjustment,
+ MIN (oldvadjustment + dvadj_value,
+ view->vadjustment->upper - view->vadjustment->page_size));
+
+ if (((view->drag_info.momentum.x < 1) && (view->drag_info.momentum.x > -1)) &&
+ ((view->drag_info.momentum.y < 1) && (view->drag_info.momentum.y > -1)))
+ return FALSE;
+ else
+ return TRUE;
+}
+
static gboolean
ev_view_motion_notify_event (GtkWidget *widget,
GdkEventMotion *event)
if (!view->document)
return FALSE;
+
- if (event->is_hint || event->window != widget->window) {
+ if (event->is_hint || event->window != view->layout.bin_window) {
gtk_widget_get_pointer (widget, &x, &y);
} else {
x = event->x;
y = event->y;
}
+ if (view->scroll_info.autoscrolling) {
+ view->scroll_info.last_y = y;
+ return TRUE;
+ }
+
if (view->selection_info.in_drag) {
if (gtk_drag_check_threshold (widget,
view->selection_info.start.x,
view->selection_info.start.y,
x, y)) {
- GdkDragContext *context;
GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
- gtk_target_list_add_text_targets (target_list, 0);
+ gtk_target_list_add_text_targets (target_list, TARGET_DND_TEXT);
- context = gtk_drag_begin (widget, target_list,
- GDK_ACTION_COPY,
- 1, (GdkEvent *)event);
+ gtk_drag_begin (widget, target_list,
+ GDK_ACTION_COPY,
+ 1, (GdkEvent *)event);
view->selection_info.in_drag = FALSE;
gtk_target_list_unref (target_list);
+ return TRUE;
+ }
+ } else if (view->image_dnd_info.in_drag) {
+ if (gtk_drag_check_threshold (widget,
+ view->selection_info.start.x,
+ view->selection_info.start.y,
+ x, y)) {
+ GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
+
+ gtk_target_list_add_uri_targets (target_list, TARGET_DND_URI);
+ gtk_target_list_add_image_targets (target_list, TARGET_DND_IMAGE, TRUE);
+
+ gtk_drag_begin (widget, target_list,
+ GDK_ACTION_COPY,
+ 1, (GdkEvent *)event);
+
+ view->image_dnd_info.in_drag = FALSE;
+
+ gtk_target_list_unref (target_list);
+
return TRUE;
}
}
} else if (view->pressed_button == 2) {
if (!view->drag_info.in_drag) {
gboolean start;
+ int i;
start = gtk_drag_check_threshold (widget,
view->drag_info.start.x,
event->x_root,
event->y_root);
view->drag_info.in_drag = start;
+ view->drag_info.drag_timeout_id = g_timeout_add (10,
+ (GSourceFunc)ev_view_drag_update_momentum, view);
+ /* Set 100 to choose how long it takes to build up momentum */
+ /* Clear out previous momentum info: */
+ for (i = 0; i < DRAG_HISTORY; i++) {
+ view->drag_info.buffer[i].x = event->x;
+ view->drag_info.buffer[i].y = event->y;
+ }
+ view->drag_info.momentum.x = 0;
+ view->drag_info.momentum.y = 0;
}
if (view->drag_info.in_drag) {
int dx, dy;
gdouble dhadj_value, dvadj_value;
+ view->drag_info.buffer[0].x = event->x;
+ view->drag_info.buffer[0].y = event->y;
+
dx = event->x_root - view->drag_info.start.x;
dy = event->y_root - view->drag_info.start.y;
return TRUE;
}
} else if (view->pressed_button <= 0) {
- handle_link_over_xy (view, x, y);
+ ev_view_handle_cursor_over_xy (view, x, y);
return TRUE;
}
GdkEventButton *event)
{
EvView *view = EV_VIEW (widget);
- EvLink *link;
+ EvLink *link = NULL;
- if (view->pressed_button == 2) {
- ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+ view->image_dnd_info.in_drag = FALSE;
+
+ if (view->scroll_info.autoscrolling) {
+ ev_view_autoscroll_stop (view);
+ view->pressed_button = -1;
+
+ return TRUE;
+ }
+
+ if (view->drag_info.in_drag) {
+ view->drag_info.release_timeout_id =
+ g_timeout_add (20,
+ (GSourceFunc)ev_view_scroll_drag_release, view);
}
- if (view->document && view->pressed_button == 1) {
+ if (view->document && !view->drag_info.in_drag && view->pressed_button != 3) {
link = ev_view_get_link_at_location (view, event->x, event->y);
- } else {
- link = NULL;
+ }
+
+ view->drag_info.in_drag = FALSE;
+
+ if (view->pressed_button == 2) {
+ ev_view_handle_cursor_over_xy (view, event->x, event->y);
}
view->pressed_button = -1;
- view->drag_info.in_drag = FALSE;
if (view->selection_scroll_id) {
g_source_remove (view->selection_scroll_id);
view->selection_update_id = 0;
}
+ if (!view->selection_info.in_selection &&
+ view->selection_info.style != EV_SELECTION_STYLE_GLYPH) {
+ compute_selections (view,
+ view->selection_info.style,
+ &(view->selection_info.start),
+ &(view->selection_info.start));
+ }
+
if (view->selection_info.selections) {
ev_view_update_primary_selection (view);
view->selection_info.in_drag = FALSE;
} else if (link) {
- ev_view_handle_link (view, link);
+ if (event->button == 2) {
+ EvLinkAction *action;
+ EvLinkActionType type;
+
+ action = ev_link_get_action (link);
+ if (!action)
+ return FALSE;
+
+ type = ev_link_action_get_action_type (action);
+ if (type == EV_LINK_ACTION_TYPE_GOTO_DEST) {
+ g_signal_emit (view,
+ signals[SIGNAL_EXTERNAL_LINK],
+ 0, action);
+ }
+ } else {
+ ev_view_handle_link (view, link);
+ }
} else if (view->presentation) {
switch (event->button) {
case 1:
case GDK_Return:
case GDK_KP_Enter:
case GDK_ISO_Enter:
+ case GDK_BackSpace:
+ case GDK_Delete:
return FALSE;
default:
if (!key_is_numeric (event->keyval))
EvView *view = EV_VIEW (widget);
EvPresentationState current;
+ if (!view->document)
+ return FALSE;
+
if (!view->presentation ||
view->presentation_state == EV_PRESENTATION_END)
return gtk_bindings_activate_event (GTK_OBJECT (widget), event);
switch (view->presentation_state) {
case EV_PRESENTATION_NORMAL:
case EV_PRESENTATION_BLACK:
- gdk_window_set_background (widget->window,
+ gdk_window_set_background (view->layout.bin_window,
&widget->style->black);
break;
case EV_PRESENTATION_WHITE:
- gdk_window_set_background (widget->window,
+ gdk_window_set_background (view->layout.bin_window,
&widget->style->white);
break;
default:
ev_view_leave_notify_event (GtkWidget *widget, GdkEventCrossing *event)
{
EvView *view = EV_VIEW (widget);
-
- ev_view_set_status (view, NULL);
- if (view->cursor == EV_VIEW_CURSOR_LINK ||
- view->cursor == EV_VIEW_CURSOR_IBEAM)
+ if (view->cursor != EV_VIEW_CURSOR_NORMAL)
ev_view_set_cursor (view, EV_VIEW_CURSOR_NORMAL);
+#if !GTK_CHECK_VERSION (2, 11, 7)
if (view->link_tooltip) {
view->hovered_link = NULL;
ev_tooltip_deactivate (EV_TOOLTIP (view->link_tooltip));
}
-
+#endif
+
return FALSE;
}
{
EvView *view = EV_VIEW (widget);
- handle_link_over_xy (view, event->x, event->y);
+ ev_view_handle_cursor_over_xy (view, event->x, event->y);
return FALSE;
}
EvDocumentFind *find;
int i, results = 0;
- g_return_if_fail (EV_IS_DOCUMENT_FIND (view->document));
-
find = EV_DOCUMENT_FIND (view->document);
results = ev_document_find_get_n_results (find, page);
ev_document_find_get_result (find, page, i, &rectangle);
doc_rect_to_view_rect (view, page, &rectangle, &view_rectangle);
- draw_rubberband (GTK_WIDGET (view), GTK_WIDGET(view)->window,
- &view_rectangle, alpha);
- }
-}
-
-static void
-draw_loading_text (EvView *view,
- GdkRectangle *page_area,
- GdkRectangle *expose_area)
-{
- const char *loading_text;
- PangoLayout *layout;
- PangoFontDescription *font_desc;
- PangoRectangle logical_rect;
- double real_scale;
- int target_width;
-
- /* Don't annoy users with loading messages during presentations.
- * FIXME: Temporary "workaround" for
- * http://bugzilla.gnome.org/show_bug.cgi?id=320352 */
- if (view->presentation)
- return;
-
- loading_text = _("Loading...");
-
- ev_document_fc_mutex_lock ();
-
- layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
-
- font_desc = pango_font_description_new ();
-
+ draw_rubberband (GTK_WIDGET (view), view->layout.bin_window,
+ &view_rectangle, alpha);
+ }
+}
- /* We set the font to be 10 points, get the size, and scale appropriately */
- pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
- pango_layout_set_font_description (layout, font_desc);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+static void
+draw_loading_text (EvView *view,
+ GdkRectangle *page_area,
+ GdkRectangle *expose_area)
+{
+ cairo_t *cr;
+ gint width, height;
- /* Make sure we fit the middle of the page */
- target_width = MAX (page_area->width / 2, 1);
- real_scale = ((double)target_width / (double) logical_rect.width) * (PANGO_SCALE * 10);
- pango_font_description_set_size (font_desc, (int)real_scale);
- pango_layout_set_font_description (layout, font_desc);
- pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+ if (!view->loading_text) {
+ const gchar *loading_text = _("Loading...");
+ PangoLayout *layout;
+ PangoFontDescription *font_desc;
+ PangoRectangle logical_rect;
+ gint target_width;
+ gdouble real_scale;
- gtk_paint_layout (GTK_WIDGET (view)->style,
- GTK_WIDGET (view)->window,
- GTK_WIDGET_STATE (view),
- FALSE,
- page_area,
- GTK_WIDGET (view),
- NULL,
- page_area->x + (target_width/2),
- page_area->y + (page_area->height - logical_rect.height) / 2,
- layout);
+ ev_document_fc_mutex_lock ();
- pango_font_description_free (font_desc);
- g_object_unref (layout);
+ layout = gtk_widget_create_pango_layout (GTK_WIDGET (view), loading_text);
+
+ font_desc = pango_font_description_new ();
+
+ /* We set the font to be 10 points, get the size, and scale appropriately */
+ pango_font_description_set_size (font_desc, 10 * PANGO_SCALE);
+ pango_layout_set_font_description (layout, font_desc);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ target_width = MAX (page_area->width / 2, 1);
+ real_scale = ((double)target_width / (double) logical_rect.width) * (PANGO_SCALE * 10);
+ pango_font_description_set_size (font_desc, (int)real_scale);
+ pango_layout_set_font_description (layout, font_desc);
+ pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
+
+ view->loading_text = cairo_image_surface_create (CAIRO_FORMAT_ARGB32,
+ logical_rect.width,
+ logical_rect.height);
+ cr = cairo_create (view->loading_text);
+ cairo_set_source_rgb (cr,
+ 155 / (double)255,
+ 155 / (double)255,
+ 155 / (double)255);
+ pango_cairo_show_layout (cr, layout);
+ cairo_destroy (cr);
+
+ pango_font_description_free (font_desc);
+ g_object_unref (layout);
+
+ ev_document_fc_mutex_unlock ();
+ }
- ev_document_fc_mutex_unlock ();
+ width = (page_area->width - cairo_image_surface_get_width (view->loading_text)) / 2;
+ height = (page_area->height - cairo_image_surface_get_height (view->loading_text)) / 2;
+
+ cr = gdk_cairo_create (view->layout.bin_window);
+ cairo_translate (cr,
+ page_area->x + width,
+ page_area->y + height);
+ cairo_set_source_surface (cr, view->loading_text, 0, 0);
+ cairo_paint (cr);
+ cairo_destroy (cr);
}
static void
-draw_one_page (EvView *view,
- gint page,
- GdkRectangle *page_area,
- GtkBorder *border,
- GdkRectangle *expose_area,
- gboolean *page_ready)
+draw_one_page (EvView *view,
+ gint page,
+ cairo_t *cr,
+ GdkRectangle *page_area,
+ GtkBorder *border,
+ GdkRectangle *expose_area,
+ gboolean *page_ready)
{
- gint width, height;
- GdkPixbuf *current_pixbuf;
GdkRectangle overlap;
GdkRectangle real_page_area;
- EvViewSelection *selection;
- gint current_page;
g_assert (view->document);
if (! gdk_rectangle_intersect (page_area, expose_area, &overlap))
return;
-
- current_page = ev_page_cache_get_current_page (view->page_cache);
- selection = find_selection_for_page (view, page);
- ev_page_cache_get_size (view->page_cache,
- page, view->rotation,
- view->scale,
- &width, &height);
+
/* Render the document itself */
real_page_area = *page_area;
real_page_area.height -= (border->top + border->bottom);
*page_ready = TRUE;
- ev_document_misc_paint_one_page (GTK_WIDGET(view)->window,
- GTK_WIDGET (view),
- page_area, border,
- page == current_page);
+ if (!view->presentation) {
+ gint current_page;
+
+ current_page = ev_page_cache_get_current_page (view->page_cache);
+ ev_document_misc_paint_one_page (view->layout.bin_window,
+ GTK_WIDGET (view),
+ page_area, border,
+ page == current_page);
+ }
if (gdk_rectangle_intersect (&real_page_area, expose_area, &overlap)) {
- GdkPixbuf *selection_pixbuf = NULL;
- GdkPixbuf *scaled_image;
- GdkPixbuf *scaled_selection;
+ gint width, height;
+ gint page_width, page_height;
+ cairo_surface_t *page_surface = NULL;
+ gint selection_width, selection_height;
+ cairo_surface_t *selection_surface = NULL;
+
+ page_surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, page);
+
+ if (!page_surface) {
+ if (!view->presentation) {
+ draw_loading_text (view,
+ &real_page_area,
+ expose_area);
+ }
+
+ *page_ready = FALSE;
+
+ return;
+ }
- current_pixbuf = ev_pixbuf_cache_get_pixbuf (view->pixbuf_cache, page);
+ ev_page_cache_get_size (view->page_cache,
+ page, view->rotation,
+ view->scale,
+ &width, &height);
+
+ page_width = cairo_image_surface_get_width (page_surface);
+ page_height = cairo_image_surface_get_height (page_surface);
+
+ cairo_save (cr);
+ cairo_translate (cr, overlap.x, overlap.y);
+ if (width != page_width || height != page_height) {
+ cairo_pattern_set_filter (cairo_get_source (cr),
+ CAIRO_FILTER_FAST);
+ cairo_scale (cr,
+ (gdouble)width / page_width,
+ (gdouble)height / page_height);
+ }
+
+ cairo_surface_set_device_offset (page_surface,
+ overlap.x - real_page_area.x,
+ overlap.y - real_page_area.y);
+ cairo_set_source_surface (cr, page_surface, 0, 0);
+ cairo_paint (cr);
+ cairo_restore (cr);
+
/* Get the selection pixbuf iff we have something to draw */
- if (current_pixbuf && view->selection_mode == EV_VIEW_SELECTION_TEXT && selection)
- selection_pixbuf = ev_pixbuf_cache_get_selection_pixbuf (view->pixbuf_cache,
- page,
- view->scale,
- NULL);
-
- if (current_pixbuf == NULL)
- scaled_image = NULL;
- else if (width == gdk_pixbuf_get_width (current_pixbuf) &&
- height == gdk_pixbuf_get_height (current_pixbuf))
- scaled_image = g_object_ref (current_pixbuf);
- else
- /* FIXME: We don't want to scale the whole area, just the right
- * area of it */
- scaled_image = gdk_pixbuf_scale_simple (current_pixbuf,
- width, height,
- GDK_INTERP_NEAREST);
-
- if (selection_pixbuf == NULL)
- scaled_selection = NULL;
- else if (width == gdk_pixbuf_get_width (selection_pixbuf) &&
- height == gdk_pixbuf_get_height (selection_pixbuf))
- scaled_selection = g_object_ref (selection_pixbuf);
- else
- /* FIXME: We don't want to scale the whole area, just the right
- * area of it */
- scaled_selection = gdk_pixbuf_scale_simple (selection_pixbuf,
- width, height,
- GDK_INTERP_NEAREST);
-
- if (scaled_image) {
- gdk_draw_pixbuf (GTK_WIDGET(view)->window,
- GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
- scaled_image,
- overlap.x - real_page_area.x,
- overlap.y - real_page_area.y,
- overlap.x, overlap.y,
- overlap.width, overlap.height,
- GDK_RGB_DITHER_NORMAL,
- 0, 0);
- g_object_unref (scaled_image);
- } else {
- draw_loading_text (view,
- &real_page_area,
- expose_area);
- *page_ready = FALSE;
+ if (find_selection_for_page (view, page) &&
+ view->selection_mode == EV_VIEW_SELECTION_TEXT) {
+ selection_surface =
+ ev_pixbuf_cache_get_selection_surface (view->pixbuf_cache,
+ page,
+ view->scale,
+ NULL);
+ }
+
+ if (!selection_surface) {
+ return;
}
- if (scaled_selection) {
- gdk_draw_pixbuf (GTK_WIDGET(view)->window,
- GTK_WIDGET (view)->style->fg_gc[GTK_STATE_NORMAL],
- scaled_selection,
- overlap.x - real_page_area.x,
- overlap.y - real_page_area.y,
- overlap.x, overlap.y,
- overlap.width, overlap.height,
- GDK_RGB_DITHER_NORMAL,
- 0, 0);
- g_object_unref (scaled_selection);
+ selection_width = cairo_image_surface_get_width (selection_surface);
+ selection_height = cairo_image_surface_get_height (selection_surface);
+
+ cairo_save (cr);
+ cairo_translate (cr, overlap.x, overlap.y);
+
+ if (width != selection_width || height != selection_height) {
+ cairo_pattern_set_filter (cairo_get_source (cr),
+ CAIRO_FILTER_FAST);
+ cairo_scale (cr,
+ (gdouble)width / selection_width,
+ (gdouble)height / selection_height);
}
+
+ cairo_surface_set_device_offset (selection_surface,
+ overlap.x - real_page_area.x,
+ overlap.y - real_page_area.y);
+ cairo_set_source_surface (cr, selection_surface, 0, 0);
+ cairo_paint (cr);
+ cairo_restore (cr);
}
}
{
EvView *view = EV_VIEW (object);
- LOG ("Finalize");
-
- g_free (view->status);
g_free (view->find_status);
clear_selection (view);
+ if (view->image_dnd_info.image)
+ g_object_unref (view->image_dnd_info.image);
+ view->image_dnd_info.image = NULL;
+
G_OBJECT_CLASS (ev_view_parent_class)->finalize (object);
}
view->pixbuf_cache = NULL;
}
+#if !GTK_CHECK_VERSION (2, 11, 7)
if (view->link_tooltip) {
gtk_widget_destroy (view->link_tooltip);
view->link_tooltip = NULL;
}
-
+#endif
if (view->goto_window) {
gtk_widget_destroy (view->goto_window);
view->goto_window = NULL;
view->selection_update_id = 0;
}
+ if (view->loading_text) {
+ cairo_surface_destroy (view->loading_text);
+ view->loading_text = NULL;
+ }
+
+ if (view->scroll_info.timeout_id) {
+ g_source_remove (view->scroll_info.timeout_id);
+ view->scroll_info.timeout_id = 0;
+ }
+
+ if (view->drag_info.drag_timeout_id) {
+ g_source_remove (view->drag_info.drag_timeout_id);
+ view->drag_info.drag_timeout_id = 0;
+ }
+
+ if (view->drag_info.release_timeout_id) {
+ g_source_remove (view->drag_info.release_timeout_id);
+ view->drag_info.release_timeout_id = 0;
+ }
+
ev_view_presentation_transition_stop (view);
- ev_view_set_scroll_adjustments (view, NULL, NULL);
+ ev_view_set_scroll_adjustments (GTK_LAYOUT (view), NULL, NULL);
GTK_OBJECT_CLASS (ev_view_parent_class)->destroy (object);
}
EvView *view = EV_VIEW (object);
switch (prop_id) {
- case PROP_STATUS:
- g_value_set_string (value, view->status);
- break;
case PROP_FIND_STATUS:
- g_value_set_string (value, view->status);
+ g_value_set_string (value, view->find_status);
break;
case PROP_CONTINUOUS:
g_value_set_boolean (value, view->continuous);
GObjectClass *object_class = G_OBJECT_CLASS (class);
GtkObjectClass *gtk_object_class = GTK_OBJECT_CLASS (class);
GtkWidgetClass *widget_class = GTK_WIDGET_CLASS (class);
+ GtkLayoutClass *layout_class = GTK_LAYOUT_CLASS (class);
GtkBindingSet *binding_set;
object_class->finalize = ev_view_finalize;
widget_class->leave_notify_event = ev_view_leave_notify_event;
widget_class->style_set = ev_view_style_set;
widget_class->drag_data_get = ev_view_drag_data_get;
+ widget_class->drag_motion = ev_view_drag_motion;
widget_class->drag_data_received = ev_view_drag_data_received;
widget_class->popup_menu = ev_view_popup_menu;
+#if GTK_CHECK_VERSION (2, 11, 7)
+ widget_class->query_tooltip = ev_view_query_tooltip;
+#endif
+
gtk_object_class->destroy = ev_view_destroy;
- class->set_scroll_adjustments = ev_view_set_scroll_adjustments;
+ layout_class->set_scroll_adjustments = ev_view_set_scroll_adjustments;
+
class->binding_activated = ev_view_scroll;
- widget_class->set_scroll_adjustments_signal =
- g_signal_new ("set-scroll-adjustments",
- G_OBJECT_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
- G_STRUCT_OFFSET (EvViewClass, set_scroll_adjustments),
- NULL, NULL,
- ev_marshal_VOID__OBJECT_OBJECT,
- G_TYPE_NONE, 2,
- GTK_TYPE_ADJUSTMENT,
- GTK_TYPE_ADJUSTMENT);
-
signals[SIGNAL_BINDING_ACTIVATED] = g_signal_new ("binding_activated",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
NULL, NULL,
ev_marshal_VOID__VOID,
G_TYPE_NONE, 0, G_TYPE_NONE);
+ signals[SIGNAL_HANDLE_LINK] = g_signal_new ("handle-link",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ G_STRUCT_OFFSET (EvViewClass, handle_link),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__OBJECT,
+ G_TYPE_NONE, 1,
+ G_TYPE_OBJECT);
signals[SIGNAL_EXTERNAL_LINK] = g_signal_new ("external-link",
G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
G_TYPE_NONE, 1,
G_TYPE_OBJECT);
- g_object_class_install_property (object_class,
- PROP_STATUS,
- g_param_spec_string ("status",
- "Status Message",
- "The status message",
- NULL,
- G_PARAM_READABLE));
g_object_class_install_property (object_class,
PROP_FIND_STATUS,
PROP_ZOOM,
g_param_spec_double ("zoom",
"Zoom factor",
- "Zoom factor",
- MIN_SCALE,
- MAX_SCALE,
- 1.0,
- G_PARAM_READWRITE));
+ "Zoom factor",
+ 0,
+ G_MAXDOUBLE,
+ 1.0,
+ G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_ROTATION,
g_param_spec_double ("rotation",
"Rotation",
- "Rotation",
- 0,
- 360,
- 0,
- G_PARAM_READWRITE));
+ "Rotation",
+ 0,
+ 360,
+ 0,
+ G_PARAM_READWRITE));
g_object_class_install_property (object_class,
PROP_HAS_SELECTION,
g_param_spec_boolean ("has-selection",
add_scroll_binding_keypad (binding_set, GDK_Down, 0, EV_SCROLL_STEP_FORWARD, FALSE);
add_scroll_binding_keypad (binding_set, GDK_Up, GDK_MOD1_MASK, EV_SCROLL_STEP_DOWN, FALSE);
add_scroll_binding_keypad (binding_set, GDK_Down, GDK_MOD1_MASK, EV_SCROLL_STEP_UP, FALSE);
+ gtk_binding_entry_add_signal (binding_set, GDK_H, 0, "binding_activated", 2, EV_TYPE_SCROLL_TYPE,
+ EV_SCROLL_STEP_BACKWARD, G_TYPE_BOOLEAN, TRUE);
+ gtk_binding_entry_add_signal (binding_set, GDK_J, 0, "binding_activated", 2, EV_TYPE_SCROLL_TYPE,
+ EV_SCROLL_STEP_FORWARD, G_TYPE_BOOLEAN, FALSE);
+ gtk_binding_entry_add_signal (binding_set, GDK_K, 0, "binding_activated", 2, EV_TYPE_SCROLL_TYPE,
+ EV_SCROLL_STEP_BACKWARD, G_TYPE_BOOLEAN, FALSE);
+ gtk_binding_entry_add_signal (binding_set, GDK_L, 0, "binding_activated", 2, EV_TYPE_SCROLL_TYPE,
+ EV_SCROLL_STEP_FORWARD, G_TYPE_BOOLEAN, TRUE);
+
}
static void
view->pressed_button = -1;
view->cursor = EV_VIEW_CURSOR_NORMAL;
view->drag_info.in_drag = FALSE;
+ view->scroll_info.autoscrolling = FALSE;
view->selection_info.selections = NULL;
view->selection_info.in_selection = FALSE;
view->selection_info.in_drag = FALSE;
view->sizing_mode = EV_SIZING_FIT_WIDTH;
view->pending_scroll = SCROLL_TO_KEEP_POSITION;
view->jump_to_find_result = TRUE;
+ view->highlight_find_results = FALSE;
+
+ gtk_layout_set_hadjustment (GTK_LAYOUT (view), NULL);
+ gtk_layout_set_vadjustment (GTK_LAYOUT (view), NULL);
gtk_drag_dest_set (GTK_WIDGET (view),
GTK_DEST_DEFAULT_ALL,
gtk_widget_queue_draw (GTK_WIDGET (view));
}
+static void
+ev_view_change_page (EvView *view,
+ gint new_page)
+{
+ gint x, y;
+
+ view->current_page = new_page;
+ view->pending_scroll = SCROLL_TO_PAGE_POSITION;
+
+ if (view->presentation)
+ ev_view_presentation_transition_start (view);
+
+ gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+ ev_view_handle_cursor_over_xy (view, x, y);
+
+ gtk_widget_queue_resize (GTK_WIDGET (view));
+}
+
+static void
+ev_view_transition_animation_finish (EvTransitionAnimation *animation,
+ EvView *view)
+{
+ g_object_unref (view->animation);
+ view->animation = NULL;
+ ev_view_change_page (view, view->current_page);
+}
+
+static void
+ev_view_transition_animation_frame (EvTransitionAnimation *animation,
+ gdouble progress,
+ EvView *view)
+{
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+}
+
+static void
+ev_view_presentation_animation_start (EvView *view,
+ int new_page)
+{
+ EvTransitionEffect *effect = NULL;
+ cairo_surface_t *surface;
+
+ if (EV_IS_DOCUMENT_TRANSITION (view->document))
+ effect = ev_document_transition_get_effect (EV_DOCUMENT_TRANSITION (view->document),
+ view->current_page);
+ if (!effect)
+ return;
+
+ surface = ev_pixbuf_cache_get_surface (view->pixbuf_cache, view->current_page);
+ view->animation = ev_transition_animation_new (effect);
+ ev_transition_animation_set_origin_surface (view->animation, surface);
+
+ g_signal_connect (view->animation, "frame",
+ G_CALLBACK (ev_view_transition_animation_frame), view);
+ g_signal_connect (view->animation, "finished",
+ G_CALLBACK (ev_view_transition_animation_finish), view);
+}
+
static void
job_finished_cb (EvPixbufCache *pixbuf_cache,
+ GdkRegion *region,
EvView *view)
{
- gtk_widget_queue_draw (GTK_WIDGET (view));
+ if (view->animation) {
+ cairo_surface_t *surface;
+
+ surface = ev_pixbuf_cache_get_surface (pixbuf_cache, view->current_page);
+ ev_transition_animation_set_dest_surface (view->animation, surface);
+ }
+
+ if (region) {
+ gdk_window_invalidate_region (view->layout.bin_window,
+ region, TRUE);
+ } else {
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+ }
}
static void
EvView *view)
{
if (view->current_page != new_page) {
- view->current_page = new_page;
- view->pending_scroll = SCROLL_TO_PAGE_POSITION;
if (view->presentation)
- ev_view_presentation_transition_start (view);
- gtk_widget_queue_resize (GTK_WIDGET (view));
+ ev_view_presentation_animation_start (view, new_page);
+
+ ev_view_change_page (view, new_page);
} else {
gtk_widget_queue_draw (GTK_WIDGET (view));
}
}
}
-static void on_adjustment_value_changed (GtkAdjustment *adjustment,
- EvView *view)
+static void
+on_adjustment_value_changed (GtkAdjustment *adjustment,
+ EvView *view)
{
int dx = 0, dy = 0;
+ gint x, y;
+ GList *children, *l;
if (! GTK_WIDGET_REALIZED (view))
return;
view->scroll_y = 0;
}
-
+ children = gtk_container_get_children (GTK_CONTAINER (view));
+ for (l = children; l && l->data; l = g_list_next (l)) {
+ gint child_x, child_y;
+ GtkWidget *child = (GtkWidget *)l->data;
+
+ gtk_container_child_get (GTK_CONTAINER (view),
+ child,
+ "x", &child_x,
+ "y", &child_y,
+ NULL);
+ gtk_layout_move (GTK_LAYOUT (view), child, child_x + dx, child_y + dy);
+ }
+ g_list_free (children);
+
if (view->pending_resize)
gtk_widget_queue_draw (GTK_WIDGET (view));
else
- gdk_window_scroll (GTK_WIDGET (view)->window, dx, dy);
-
+ gdk_window_scroll (view->layout.bin_window, dx, dy);
+
+ gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+ ev_view_handle_cursor_over_xy (view, x, y);
if (view->document)
view_update_range_and_current_page (view);
g_signal_connect (view->page_cache, "page-changed", G_CALLBACK (page_changed_cb), view);
view->pixbuf_cache = ev_pixbuf_cache_new (GTK_WIDGET (view), view->document);
g_signal_connect (view->pixbuf_cache, "job-finished", G_CALLBACK (job_finished_cb), view);
+ page_changed_cb (view->page_cache,
+ ev_page_cache_get_current_page (view->page_cache),
+ view);
}
static void
gtk_widget_queue_draw (GTK_WIDGET (view));
}
+static gboolean
+ev_view_autoscroll_cb (EvView *view)
+{
+ gdouble speed, value;
+
+ /* If the user stops autoscrolling, autoscrolling will be
+ * set to false but the timeout will continue; stop the timeout: */
+ if (!view->scroll_info.autoscrolling) {
+ view->scroll_info.timeout_id = 0;
+ return FALSE;
+ }
+
+ if (view->scroll_info.last_y > view->scroll_info.start_y &&
+ (view->scroll_info.last_y < view->scroll_info.start_y))
+ return TRUE;
+
+ /* Replace 100 with your speed of choice: The lower the faster.
+ * Replace 3 with another speed of choice: The higher, the faster it accelerated
+ * based on the distance of the starting point from the mouse
+ * (All also effected by the timeout interval of this callback) */
+
+ if (view->scroll_info.start_y > view->scroll_info.last_y)
+ speed = -pow ((((gdouble)view->scroll_info.start_y - view->scroll_info.last_y) / 100), 3);
+ else
+ speed = pow ((((gdouble)view->scroll_info.last_y - view->scroll_info.start_y) / 100), 3);
+
+ value = gtk_adjustment_get_value (view->vadjustment);
+ value = CLAMP (value + speed, 0, view->vadjustment->upper - view->vadjustment->page_size);
+ gtk_adjustment_set_value (view->vadjustment, value);
+
+ return TRUE;
+
+}
+
+void
+ev_view_autoscroll_start (EvView *view)
+{
+ gint x, y;
+
+ g_return_if_fail (EV_IS_VIEW (view));
+
+ if (view->scroll_info.autoscrolling)
+ return;
+
+ view->scroll_info.autoscrolling = TRUE;
+ view->scroll_info.timeout_id =
+ g_timeout_add (20, (GSourceFunc)ev_view_autoscroll_cb,
+ view);
+
+ gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+ ev_view_handle_cursor_over_xy (view, x, y);
+}
+
+void
+ev_view_autoscroll_stop (EvView *view)
+{
+ gint x, y;
+
+ g_return_if_fail (EV_IS_VIEW (view));
+
+ if (!view->scroll_info.autoscrolling)
+ return;
+
+ view->scroll_info.autoscrolling = FALSE;
+ if (view->scroll_info.timeout_id) {
+ g_source_remove (view->scroll_info.timeout_id);
+ view->scroll_info.timeout_id = 0;
+ }
+
+ gtk_widget_get_pointer (GTK_WIDGET (view), &x, &y);
+ ev_view_handle_cursor_over_xy (view, x, y);
+}
+
void
ev_view_set_document (EvView *view,
EvDocument *document)
else
scale = factor;
- scale = CLAMP (scale, MIN_SCALE, MAX_SCALE);
+ scale = CLAMP (scale,
+ view->sizing_mode == EV_SIZING_FREE ? view->min_scale : 0,
+ view->max_scale);
if (ABS (view->scale - scale) < EPSILON)
return;
+ if (view->loading_text) {
+ cairo_surface_destroy (view->loading_text);
+ view->loading_text = NULL;
+ }
+
view->scale = scale;
view->pending_resize = TRUE;
return view->scale;
}
+void
+ev_view_set_screen_dpi (EvView *view,
+ gdouble dpi)
+{
+ g_return_if_fail (EV_IS_VIEW (view));
+ g_return_if_fail (dpi > 0);
+
+ view->dpi = dpi;
+ view->min_scale = MIN_SCALE * dpi / 72.0;
+ view->max_scale = MAX_SCALE * dpi / 72.0;
+}
+
gboolean
ev_view_get_continuous (EvView *view)
{
if (presentation)
ev_view_presentation_transition_start (view);
- else
+ else {
ev_view_presentation_transition_stop (view);
+ if (view->animation) {
+ /* stop any running animation */
+ ev_view_transition_animation_finish (view->animation, view);
+ }
+ }
+
if (GTK_WIDGET_REALIZED (view)) {
if (view->presentation)
- gdk_window_set_background (GTK_WIDGET(view)->window,
+ gdk_window_set_background (view->layout.bin_window,
>K_WIDGET (view)->style->black);
else
- gdk_window_set_background (GTK_WIDGET(view)->window,
+ gdk_window_set_background (view->layout.bin_window,
>K_WIDGET (view)->style->mid [GTK_STATE_NORMAL]);
}
duration = ev_document_transition_get_page_duration (EV_DOCUMENT_TRANSITION (view->document),
view->current_page);
- if (duration > 0)
- view->trans_timeout_id = g_timeout_add (duration * 1000,
- (GSourceFunc) transition_next_page,
- view);
+ if (duration > 0) {
+ view->trans_timeout_id =
+ g_timeout_add_seconds (duration,
+ (GSourceFunc) transition_next_page,
+ view);
+ }
}
void
gboolean
ev_view_can_zoom_in (EvView *view)
{
- return view->scale * ZOOM_IN_FACTOR <= MAX_SCALE;
+ return view->scale * ZOOM_IN_FACTOR <= view->max_scale;
}
gboolean
ev_view_can_zoom_out (EvView *view)
{
- return view->scale * ZOOM_OUT_FACTOR >= MIN_SCALE;
+ return view->scale * ZOOM_OUT_FACTOR >= view->min_scale;
}
void
{
g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
+ if (view->presentation)
+ return;
+
view->pending_scroll = SCROLL_TO_CENTER;
ev_view_set_zoom (view, ZOOM_IN_FACTOR, TRUE);
}
{
g_return_if_fail (view->sizing_mode == EV_SIZING_FREE);
+ if (view->presentation)
+ return;
+
view->pending_scroll = SCROLL_TO_CENTER;
ev_view_set_zoom (view, ZOOM_OUT_FACTOR, TRUE);
}
ev_view_set_zoom (view, scale, FALSE);
}
-void
+static void
ev_view_set_zoom_for_size (EvView *view,
int width,
int height,
int vsb_width,
int hsb_height)
{
+ g_return_if_fail (EV_IS_VIEW (view));
g_return_if_fail (view->sizing_mode == EV_SIZING_FIT_WIDTH ||
view->sizing_mode == EV_SIZING_BEST_FIT);
g_return_if_fail (width >= 0);
ev_view_zoom_for_size_single_page (view, width, height, vsb_width, hsb_height);
}
-/*** Status text messages ***/
-
-const char *
-ev_view_get_status (EvView *view)
-{
- g_return_val_if_fail (EV_IS_VIEW (view), NULL);
-
- return view->status;
-}
-
-static void
-ev_view_set_status (EvView *view, const char *message)
-{
- g_return_if_fail (EV_IS_VIEW (view));
-
- if (message != view->status) {
- g_free (view->status);
- view->status = g_strdup (message);
- g_object_notify (G_OBJECT (view), "status");
- }
-}
-
+/*** Find ***/
static void
update_find_status_message (EvView *view, gboolean this_page)
{
g_object_notify (G_OBJECT (view), "find-status");
}
-/*** Find ***/
-
static void
jump_to_find_result (EvView *view)
{
view->jump_to_find_result = TRUE;
}
+void ev_view_set_highlight_search (EvView *view, gboolean value)
+{
+ view->highlight_find_results = value;
+ gtk_widget_queue_draw (GTK_WIDGET (view));
+}
+
/*** Selections ***/
/* compute_new_selection_rect/text calculates the area currently selected by
}
static GList *
-compute_new_selection_text (EvView *view,
- GdkPoint *start,
- GdkPoint *stop)
+compute_new_selection_text (EvView *view,
+ EvSelectionStyle style,
+ GdkPoint *start,
+ GdkPoint *stop)
{
int n_pages, i, first, last;
GList *list = NULL;
}
-
-
/* Now create a list of EvViewSelection's for the affected
* pages. This could be an empty list, a list of just one
* page or a number of pages.*/
selection = g_new0 (EvViewSelection, 1);
selection->page = i;
+ selection->style = style;
selection->rect.x1 = selection->rect.y1 = 0;
selection->rect.x2 = width;
selection->rect.y2 = height;
* region too. */
if (new_sel) {
GdkRegion *tmp_region = NULL;
- ev_pixbuf_cache_get_selection_pixbuf (view->pixbuf_cache,
- cur_page,
- view->scale,
- &tmp_region);
+
+ ev_pixbuf_cache_get_selection_surface (view->pixbuf_cache,
+ cur_page,
+ view->scale,
+ &tmp_region);
+
if (tmp_region) {
new_sel->covered_region = gdk_region_copy (tmp_region);
}
/* Now we figure out what needs redrawing */
if (old_sel && new_sel) {
- if (old_sel->covered_region &&
- new_sel->covered_region) {
+ if (old_sel->covered_region && new_sel->covered_region) {
/* We only want to redraw the areas that have
* changed, so we xor the old and new regions
* and redraw if it's different */
GdkRectangle page_area;
GtkBorder border;
+ /* I don't know why but the region is smaller
+ * than expected. This hack fixes it, I guess
+ * 10 pixels more won't hurt
+ */
+ gdk_region_shrink (region, -5, -5);
+
get_page_extents (view, cur_page, &page_area, &border);
gdk_region_offset (region,
page_area.x + border.left - view->scroll_x,
page_area.y + border.top - view->scroll_y);
- gdk_window_invalidate_region (GTK_WIDGET (view)->window, region, TRUE);
+ gdk_window_invalidate_region (view->layout.bin_window, region, TRUE);
gdk_region_destroy (region);
}
}
}
static void
-compute_selections (EvView *view,
- GdkPoint *start,
- GdkPoint *stop)
+compute_selections (EvView *view,
+ EvSelectionStyle style,
+ GdkPoint *start,
+ GdkPoint *stop)
{
GList *list;
if (view->selection_mode == EV_VIEW_SELECTION_RECTANGLE)
list = compute_new_selection_rect (view, start, stop);
else
- list = compute_new_selection_text (view, start, stop);
+ list = compute_new_selection_text (view, style, start, stop);
merge_selection_region (view, list);
}
g_object_notify (G_OBJECT (view), "has-selection");
}
-
void
ev_view_select_all (EvView *view)
{
+ GList *selections = NULL;
int n_pages, i;
/* Disable selection on rotated pages for the 0.4.0 series */
return;
clear_selection (view);
-
+
n_pages = ev_page_cache_get_n_pages (view->page_cache);
for (i = 0; i < n_pages; i++) {
int width, height;
selection = g_new0 (EvViewSelection, 1);
selection->page = i;
+ selection->style = EV_SELECTION_STYLE_GLYPH;
selection->rect.x1 = selection->rect.y1 = 0;
selection->rect.x2 = width;
selection->rect.y2 = height;
- view->selection_info.selections = g_list_append (view->selection_info.selections, selection);
+ selections = g_list_append (selections, selection);
}
- ev_pixbuf_cache_set_selection_list (view->pixbuf_cache, view->selection_info.selections);
- g_object_notify (G_OBJECT (view), "has-selection");
+ merge_selection_region (view, selections);
gtk_widget_queue_draw (GTK_WIDGET (view));
}
}
static char *
-get_selected_text (EvView *ev_view)
+get_selected_text (EvView *view)
{
GString *text;
GList *l;
+ gchar *normalized_text;
+ EvRenderContext *rc;
text = g_string_new (NULL);
+ rc = ev_render_context_new (view->rotation, 1, view->scale);
ev_document_doc_mutex_lock ();
- for (l = ev_view->selection_info.selections; l != NULL; l = l->next) {
+ for (l = view->selection_info.selections; l != NULL; l = l->next) {
EvViewSelection *selection = (EvViewSelection *)l->data;
- char *tmp;
+ gchar *tmp;
+
+ ev_render_context_set_page (rc, selection->page);
+ tmp = ev_selection_get_selected_text (EV_SELECTION (view->document),
+ rc, selection->style,
+ &(selection->rect));
- tmp = ev_document_get_text (ev_view->document,
- selection->page,
- &selection->rect);
g_string_append (text, tmp);
g_free (tmp);
}
ev_document_doc_mutex_unlock ();
- return g_string_free (text, FALSE);
+ g_object_unref (rc);
+
+ normalized_text = g_utf8_normalize (text->str, text->len, G_NORMALIZE_NFKC);
+ g_string_free (text, TRUE);
+ return normalized_text;
}
void
GtkClipboard *clipboard;
char *text;
- if (!ev_document_can_get_text (ev_view->document)) {
+ if (!EV_IS_SELECTION (ev_view->document))
return;
- }
text = get_selected_text (ev_view);
clipboard = gtk_widget_get_clipboard (GTK_WIDGET (ev_view),
EvView *ev_view = EV_VIEW (data);
char *text;
- if (!ev_document_can_get_text (ev_view->document)) {
+ if (!EV_IS_SELECTION (ev_view->document))
return;
- }
text = get_selected_text (ev_view);
- gtk_selection_data_set_text (selection_data, text, -1);
- g_free (text);
+ if (text) {
+ gtk_selection_data_set_text (selection_data, text, -1);
+ g_free (text);
+ }
}
static void
switch (new_cursor) {
case EV_VIEW_CURSOR_NORMAL:
- gdk_window_set_cursor (widget->window, NULL);
+ gdk_window_set_cursor (view->layout.bin_window, NULL);
break;
case EV_VIEW_CURSOR_IBEAM:
cursor = gdk_cursor_new_for_display (display, GDK_XTERM);
case EV_VIEW_CURSOR_DRAG:
cursor = gdk_cursor_new_for_display (display, GDK_FLEUR);
break;
+ case EV_VIEW_CURSOR_AUTOSCROLL:
+ cursor = gdk_cursor_new_for_display (display, GDK_DOUBLE_ARROW);
+ break;
}
if (cursor) {
- gdk_window_set_cursor (widget->window, cursor);
+ gdk_window_set_cursor (view->layout.bin_window, cursor);
gdk_cursor_unref (cursor);
gdk_flush();
}
return;
view->presentation_state = EV_PRESENTATION_NORMAL;
- gdk_window_set_background (GTK_WIDGET (view)->window,
+ gdk_window_set_background (view->layout.bin_window,
>K_WIDGET (view)->style->black);
gtk_widget_queue_draw (GTK_WIDGET (view));
}
if (!view->page_cache)
return FALSE;
+ if (view->presentation &&
+ (view->presentation_state == EV_PRESENTATION_BLACK ||
+ view->presentation_state == EV_PRESENTATION_WHITE)) {
+ ev_view_reset_presentation_state (view);
+ return FALSE;
+ }
+
+ if (view->animation) {
+ ev_view_transition_animation_finish (view->animation, view);
+ return TRUE;
+ }
+
ev_view_presentation_transition_stop (view);
ev_view_reset_presentation_state (view);
ev_view_reset_presentation_state (view);
return TRUE;
}
+
+ if (view->presentation &&
+ (view->presentation_state == EV_PRESENTATION_BLACK ||
+ view->presentation_state == EV_PRESENTATION_WHITE)) {
+ ev_view_reset_presentation_state (view);
+ return FALSE;
+ }
+
+ if (view->animation) {
+ ev_view_transition_animation_finish (view->animation, view);
+ return TRUE;
+ }
ev_view_reset_presentation_state (view);
}
return etype;
}
+
+void
+ev_view_update_view_size (EvView *view, GtkScrolledWindow * scrolled_window)
+{
+ int width, height;
+ GtkRequisition vsb_requisition;
+ GtkRequisition hsb_requisition;
+ int scrollbar_spacing;
+
+ /* Calculate the width available for the content */
+ width = GTK_WIDGET (scrolled_window)->allocation.width;
+ height = GTK_WIDGET (scrolled_window)->allocation.height;
+
+ if (gtk_scrolled_window_get_shadow_type (scrolled_window) == GTK_SHADOW_IN
+ && view) {
+ width -= 2 * GTK_WIDGET(view)->style->xthickness;
+ height -= 2 * GTK_WIDGET(view)->style->ythickness;
+ }
+
+ gtk_widget_size_request (scrolled_window->vscrollbar, &vsb_requisition);
+ gtk_widget_size_request (scrolled_window->hscrollbar, &hsb_requisition);
+ gtk_widget_style_get (GTK_WIDGET (scrolled_window),
+ "scrollbar_spacing",
+ &scrollbar_spacing,
+ NULL);
+
+ if (EV_IS_VIEW(view)) {
+ ev_view_set_zoom_for_size (EV_VIEW (view),
+ MAX (1, width),
+ MAX (1, height),
+ vsb_requisition.width + scrollbar_spacing,
+ hsb_requisition.height + scrollbar_spacing);
+ }
+}
https://www.fi.muni.cz/~kas/git / evince.git / blobdiff